v9.0.0
chore(release): 9.0.0 [skip ci] # [9.0.0](https://github.com/brummelte/sleep-promise/compare/v8.0.1...v9.0.0) (2020-10-18) * chore!: use terser instead of babel minify ([c3cdca3](https://github.com/brummelte/sleep-promise/commit/c3cdca3b7ef5affc212f3aa8eabdc91e02bf68e0)) ### BREAKING CHANGES * build output has been changed, which might potentially be breaking